i-o.dk

📜 Historical scan 2026-06-17 17:23:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

i-o.dk is a .dk domain served by 2 nameservers (gabe.ns.cloudflare.com, kinsley.ns.cloudflare.com). It was registered on 16 July 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.zoho.com, mx2.zoho.com and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 219ms

Nameserver	IP addresses	PTR	ASN / ISP
gabe.ns.cloudflare.com	108.162.193.114 172.64.33.114 173.245.59.114 2606:4700:58::adf5:3b72 2803:f800:50::6ca2:c172 2a06:98c1:50::ac40:2172	gabe.ns.cloudflare.com gabe.ns.cloudflare.com gabe.ns.cloudflare.com gabe.ns.cloudflare.com gabe.ns.cloudflare.com gabe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kinsley.ns.cloudflare.com	108.162.194.75 162.159.38.75 172.64.34.75 2606:4700:50::a29f:264b 2803:f800:50::6ca2:c24b 2a06:98c1:50::ac40:224b	kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 206ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.58.96	—	—	AS13335	—	—	—	—
172.67.203.39	—	—	AS13335	—	—	—	—

📧 MX Records#

3 records 216ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.zoho.com	204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44	mx6.zoho.com mx3.zohomail.com mx2.zohomail.com mx.zohomail.com mx.zoho.com mx3.zoho.com mx2.zoho.com mx8.zoho.com mx7.zoho.com	AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO
20	—	mx2.zoho.com	204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44	mx.zohomail.com mx8.zoho.com mx2.zoho.com mx3.zoho.com mx.zoho.com mx2.zohomail.com mx3.zohomail.com mx6.zoho.com mx7.zoho.com	AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO
50	—	mx3.zoho.com	204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44 204.141.43.44	mx7.zoho.com mx6.zoho.com mx3.zohomail.com mx2.zohomail.com mx.zohomail.com mx.zoho.com mx3.zoho.com mx2.zoho.com mx8.zoho.com	AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO AS2639 ZOHO

🔷 AAAA Records (IPv6)#

2 records 188ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:cb27	—	—	AS13335	—	—	—	—
2606:4700:3034::6815:3a60	—	—	AS13335	—	—	—	—

🔐 HTTPS Records#

1 records 188ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.58.96,172.67.203.39 ech=AEX+DQBBgwAgACA0KOPNBqTxhLwg5g8zJrhsSmTaWtcJ+w22tMJDD+Q2UwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:cb27,2606:4700:3034::6815:3a60

📝 TXT Records#

2 records 300ms

TXT Record
v=spf1 include:zoho.com ~all
zoho-verification=zb15641424.zmverify.zoho.com

✉️ SPF#

Policy	Record (i-o.dk)
~all (soft fail)	v=spf1 include:zoho.com ~all

📨 DMARC#

Policy	Record (_dmarc.i-o.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:mipech2011@gmail.com

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-19 07:21:37

www	104.21.58.96 172.67.203.39 2606:4700:3035::6815:3a60 2606:4700:3035::ac43:cb27 (AS13335) (address records, no CNAME)
www vs bare domain	Same network i-o.dk: 104.21.58.96 172.67.203.39 2606:4700:3035::6815:3a60 2606:4700:3035::ac43:cb27 (AS13335) www.i-o.dk: 104.21.58.96 172.67.203.39 2606:4700:3035::6815:3a60 2606:4700:3035::ac43:cb27 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

283ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

196ms

Field	Value
Serial	2406612778
Primary NS (MNAME)	gabe.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 07:40:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-07-16
Expires	2027-07-31 (284d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

219ms

206ms

216ms

AAAA

188ms

TXT

300ms

CAA

326ms

HTTPS

188ms

TLSA

630ms

SOA

196ms

MTA-STS

287ms

DNSSEC

283ms

SRV

0ms

Total

2264ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 07:21:37	2761ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-08 05:33:00	1235ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-01 02:15:39	790ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-23 13:22:19	1489ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-20 04:02:36	3394ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-09 19:42:32	17540ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-24 18:15:27	2927ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-22 15:50:12	2431ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-22 08:22:44	907ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 17:23:44 shown	2264ms	2 NS 2 A 3 MX	🔓 Insecure